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Stainless Steel Header Flanges

Our American made stainless header flanges are precision laser cut from .375 stainless to our exacting specifications. We carry over 250 different header flanges designs. Many of the popular models come in optional primary tube port sizes. They come pre-surfaced and ready for your header building project. If you don't see the flange your looking for, talk with one of our tech reps about custom header flange cutting.
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SBC 18 Degree Header Flange
Chevy 18 Degree Small Block Header Flange
Our Price: $59.95

Precision laser cut from 3/8" thick 304 stainless, our header flanges are manufactured in the U.S. and are machine surfaced. These header flanges are specifically made for the small block Chevy 18 degree head. more info
Chevy SB2 Header Flange
SB2 Header Flange 1 7/8" Port
Our Price: $59.95

These precision laser cut 3/8" thick 304 stainless header flanges are manufactured in the U.S. and are machine surfaced. These flanges have a round 1 7/8" port dimension. They fit the Chevy SB2.2 factory head along with the following manufacturer’s models:
MBE’s SB2.2
Edelbrock Victor ROX p/n 350-777668

We carry over 250 different header flange designs, so if you don't see the flange your looking for, talk with one of our tech reps about custom header flange cutting.

Flanges Sold Separately

more info
Chevy SB2 Header Flange
SB2 Header Flange 2" Port
Our Price: $59.95

These precision laser cut 3/8" thick 304 stainless header flanges are manufactured in the U.S. and are machine surfaced. These flanges have a round 2" port dimension. They fit the Chevy SB2.2 factory head along with the following manufacturer’s models:
MBE’s SB2.2
Edelbrock Victor ROX p/n 350-777668

We carry over 250 different header flange designs, so if you don't see the flange your looking for, talk with one of our tech reps about custom header flange cutting.

Flanges Sold Separately

more info
Hemi Header Flange
Hemi Header Flange
Our Price: $59.95

Precision laser cut from 3/8" thick 304 stainless, our header flanges are manufactured in the U.S. and are machine surfaced. These header flanges are specifically made for the 426 Hemi engine. more info
Ford 5.0 Coyote Header Flange
Ford 5.0L Coyote Stainless Header Flange
Our Price: $59.95

Precision laser cut from 3/8" thick 304 stainless, our header flanges are manufactured in the U.S. and are machine surfaced. These header flanges are specifically made for the Ford 5.0 Coyote engines. more info
Stahl Pattern Adaptor Header Flanges
Small Block Chevy Stahl Adaptor Header Flange Set
Our Price: $299.95

These precision laser cut 3/8" thick 304 stainless header flanges are manufactured in the U.S. and are machine surfaced. The adapter plate is bolted to the head with counter sunk bolts, and has tapped holes for header flange attachment.
The adapter plate has port sizing of 1.5" wide x 1.675" tall, the maximum allowed with a small block Chevy bolt pattern.
The header flanges are available in 1 3/4", 1 7/8", 2", 2 1/8", and 2 1/4" port sizing to allow for extra large tubing.
more info
Small Block Chevy LT-1 D Port Header Flange
Small Block Chevy LT-1 Stainless Header Flange
Our Price: $59.95

Precision laser cut from 3/8" thick 304 stainless, our header flanges are manufactured in the U.S. and are machine surfaced. These header flanges are specifically made for the Small Block Chevy LT-1 5.7L engines.
Port Size: 1.809"
Preformed flange stubs are 2"-3" long, and have one end perfectly formed to the port shape of the flange using the appropriate tubing size for that port. This can drastically decrease overall build time. If you have questions on sizing or other options, talk with one of our techs for more information.

We carry over 250 different header flange designs, so if you don't see the flange you're looking for, talk with one of our tech reps about custom header flange cutting.

Flanges Sold Separately

more info
SRT-10 Viper Header Flange
Dodge Viper SRT-10 Gen 3 Stainless Header Flange
Our Price: $64.95

Precision laser cut from 3/8" thick 304 stainless, our header flanges are manufactured in the U.S. and are machine surfaced. These header flanges are specifically made for the Third Gen Dodge Viper SRT-10 engines. more info
For Brodix B1BA Mopar Head
Header Flange For a Brodix B1BA Head
Our Price: $59.95

Precision laser cut from 3/8" thick 304 stainless, our header flanges are manufactured in the U.S. and are machine surfaced. These header flanges are specifically made for the Brodix B1BA SB Mopar heads. This flange has a rectangle port with 1.450" by 1.750" dimensions. more info
GM 4.3L V6 EcoTec3 LV3 Header Flange
GM 4.3L V6 Header Flange 1 5/8" Port
Our Price: $49.95

Precision laser cut from 3/8" thick 304 stainless, our header flanges are manufactured in the U.S. and are machine surfaced. These header flanges are specifically made for the GM 4.3L V6 more info